Table 1 Location within the skin, actinic changes and tumor size of canine cutaneous hemangiomas and hemangiosarcomas
Cutaneous endothelial tumors | Location within the skin a | Actinic changes b | Tumor size c | ||||||
|---|---|---|---|---|---|---|---|---|---|
Number of tumors/total tumors (percentage) | P value | Number of tumors/total tumors (percentage) | P value | Number of tumors/total tumors (percentage) | P value | ||||
Dermal | Hypodermal | No | Yes | ≤5 cm | > 5 cm | ||||
Histological diagnosisd | .008 | .001 | .491 | ||||||
Hemangioma | 0/13 (0%) | 13/13 (100%) | 11/12 (91.67%) | 1/12 (8.33%) | 10/11 (90.91%) | 1/11 (9.09%) | |||
Hemangiosarcoma | 10/25 (40.0%) | 15/25 (60.0%) | 0/17 (0%) | 17/17 (100%) | 20/24 (83.33%) | 4/24 (16.67%) | |||
Histological differentiation scoringd | .667 | – | 1.000 | ||||||
Well-differentiated | 4/8 (50.0%) | 4/8 (50.0%) | 0/6 (0%) | 6/6 (100%) | 8/9 (88.89%) | 1/9 (11.11%) | |||
Moderately differentiated | 6/17 (35.29%) | 11/17 (64.71%) | 0/11 (0%) | 11/11 (100%) | 12/15 (80.0%) | 3/15 (20.0%) | |||